<h3>Please Login</h3>
<div>
  <div class="alert alert-error" ng-show="loginError">Username and/or Password Incorrect</div>
  <form ng-submit="login()">
    <div><input type='text' ng-model='user.username' placeholder='username'/></div>
    <div><input type='password' ng-model='user.password' placeholder='password'/></div>
    <div><input class="btn" type="submit" value="Login"></div>
  </form>
</div>